…5 decimal digits 12345 Dell serial number 1234567-595B1234567-D35B1234567-2A7B1234567-1D3B1234567-1F661234567-6FF11234567-1F5A1234567-BF97 Fujitsu-Siemens 5 decimal digits 12345 Fujitsu-Siemens 8 hexadecimal digits DEADBEEF Fujitsu-Siemens 5×4 hexadecimal digits AAAA-BBBB-CCCC-DEAD-BEEF Fujitsu-Siemens 5×4 decimal digits 1234-4321-1234-4321-1234 Hewlett-Packard 5…